[INFO] updating cached repository https://github.com/CharlyCst/fork
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/CharlyCst/fork
[INFO] [stderr]    bce6871..b580bed  stage/ir   -> stage/ir
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dbd833b6e38235c18d51e5e526215cf8cadab955
[INFO] checking CharlyCst/fork against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCharlyCst%2Ffork" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CharlyCst/fork on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/CharlyCst/fork
[INFO] finished tweaking git repo https://github.com/CharlyCst/fork
[INFO] tweaked toml for git repo https://github.com/CharlyCst/fork written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/CharlyCst/fork already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] faed265fe76df9e7173f2fe13cab91ee1b3b96e088245ff2d971d863e0c1cba9
[INFO] running `"docker" "start" "-a" "faed265fe76df9e7173f2fe13cab91ee1b3b96e088245ff2d971d863e0c1cba9"`
[INFO] [stderr]     Checking fork v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `param`
[INFO] [stderr]   --> src/compile.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         for param in fun.params.iter() {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_param`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binop`
[INFO] [stderr]    --> src/compile.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 binop,
[INFO] [stderr]     |                 ^^^^^ help: try ignoring the field: `binop: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `param`
[INFO] [stderr]   --> src/compile.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         for param in fun.params.iter() {
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_param`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binop`
[INFO] [stderr]    --> src/compile.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 binop,
[INFO] [stderr]     |                 ^^^^^ help: try ignoring the field: `binop: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `I64`
[INFO] [stderr]  --> src/compile.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     I64,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F32`
[INFO] [stderr]  --> src/compile.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     F32,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F64`
[INFO] [stderr]   --> src/compile.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     F64,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_CUSTOM`
[INFO] [stderr]  --> src/opcode.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const SEC_CUSTOM: SecTyp = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_IMPORT`
[INFO] [stderr]  --> src/opcode.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const SEC_IMPORT: SecTyp = 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_TABLE`
[INFO] [stderr]   --> src/opcode.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const SEC_TABLE: SecTyp = 4;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_MEMORY`
[INFO] [stderr]   --> src/opcode.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const SEC_MEMORY: SecTyp = 5;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_GLOBAL`
[INFO] [stderr]   --> src/opcode.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const SEC_GLOBAL: SecTyp = 6;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_START`
[INFO] [stderr]   --> src/opcode.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const SEC_START: SecTyp = 8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_ELEMENT`
[INFO] [stderr]   --> src/opcode.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const SEC_ELEMENT: SecTyp = 9;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_DATA`
[INFO] [stderr]   --> src/opcode.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const SEC_DATA: SecTyp = 11;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AnyFunc`
[INFO] [stderr]   --> src/opcode.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub const AnyFunc: Type = 0x70;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BlockType`
[INFO] [stderr]   --> src/opcode.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const BlockType: Type = 0x40;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_UNREACHABLE`
[INFO] [stderr]   --> src/opcode.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub const INSTR_UNREACHABLE: Instr = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_NOP`
[INFO] [stderr]   --> src/opcode.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub const INSTR_NOP: Instr = 0x01;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_I64_CST`
[INFO] [stderr]   --> src/opcode.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub const INSTR_I64_CST: Instr = 0x42;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_F32_CST`
[INFO] [stderr]   --> src/opcode.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const INSTR_F32_CST: Instr = 0x43;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_F64_CST`
[INFO] [stderr]   --> src/opcode.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const INSTR_F64_CST: Instr = 0x44;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AnyFunc` should have an upper case name
[INFO] [stderr]   --> src/opcode.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub const AnyFunc: Type = 0x70;
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `ANY_FUNC`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Func` should have an upper case name
[INFO] [stderr]   --> src/opcode.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub const Func: Type = 0x60;
[INFO] [stderr]    |           ^^^^ help: convert the identifier to upper case: `FUNC`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BlockType` should have an upper case name
[INFO] [stderr]   --> src/opcode.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const BlockType: Type = 0x40;
[INFO] [stderr]    |           ^^^^^^^^^ help: convert the identifier to upper case: `BLOCK_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `I64`
[INFO] [stderr]  --> src/compile.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     I64,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F32`
[INFO] [stderr]  --> src/compile.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     F32,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `F64`
[INFO] [stderr]   --> src/compile.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     F64,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_CUSTOM`
[INFO] [stderr]  --> src/opcode.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const SEC_CUSTOM: SecTyp = 0;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_IMPORT`
[INFO] [stderr]  --> src/opcode.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const SEC_IMPORT: SecTyp = 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_TABLE`
[INFO] [stderr]   --> src/opcode.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const SEC_TABLE: SecTyp = 4;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_MEMORY`
[INFO] [stderr]   --> src/opcode.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const SEC_MEMORY: SecTyp = 5;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_GLOBAL`
[INFO] [stderr]   --> src/opcode.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const SEC_GLOBAL: SecTyp = 6;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_START`
[INFO] [stderr]   --> src/opcode.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const SEC_START: SecTyp = 8;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_ELEMENT`
[INFO] [stderr]   --> src/opcode.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const SEC_ELEMENT: SecTyp = 9;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SEC_DATA`
[INFO] [stderr]   --> src/opcode.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const SEC_DATA: SecTyp = 11;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AnyFunc`
[INFO] [stderr]   --> src/opcode.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub const AnyFunc: Type = 0x70;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BlockType`
[INFO] [stderr]   --> src/opcode.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const BlockType: Type = 0x40;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_UNREACHABLE`
[INFO] [stderr]   --> src/opcode.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub const INSTR_UNREACHABLE: Instr = 0x00;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_NOP`
[INFO] [stderr]   --> src/opcode.rs:36:1
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub const INSTR_NOP: Instr = 0x01;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_I64_CST`
[INFO] [stderr]   --> src/opcode.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub const INSTR_I64_CST: Instr = 0x42;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_F32_CST`
[INFO] [stderr]   --> src/opcode.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub const INSTR_F32_CST: Instr = 0x43;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INSTR_F64_CST`
[INFO] [stderr]   --> src/opcode.rs:42:1
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub const INSTR_F64_CST: Instr = 0x44;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `AnyFunc` should have an upper case name
[INFO] [stderr]   --> src/opcode.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub const AnyFunc: Type = 0x70;
[INFO] [stderr]    |           ^^^^^^^ help: convert the identifier to upper case: `ANY_FUNC`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `Func` should have an upper case name
[INFO] [stderr]   --> src/opcode.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub const Func: Type = 0x60;
[INFO] [stderr]    |           ^^^^ help: convert the identifier to upper case: `FUNC`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BlockType` should have an upper case name
[INFO] [stderr]   --> src/opcode.rs:31:11
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub const BlockType: Type = 0x40;
[INFO] [stderr]    |           ^^^^^^^^^ help: convert the identifier to upper case: `BLOCK_TYPE`
[INFO] [stderr] 
[INFO] [stderr] warning: 23 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 23 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "faed265fe76df9e7173f2fe13cab91ee1b3b96e088245ff2d971d863e0c1cba9"`
[INFO] running `"docker" "rm" "-f" "faed265fe76df9e7173f2fe13cab91ee1b3b96e088245ff2d971d863e0c1cba9"`
[INFO] [stdout] faed265fe76df9e7173f2fe13cab91ee1b3b96e088245ff2d971d863e0c1cba9